Exam 12: Working With Document Nodes and Style Sheets Tutorial

Joshua has created a web page and implemented CSS in it. He has applied the style property to inline styles that can also be used with style rules and with style sheets. However, he wants to change a CSS rule in the stylesheet from h2 { color: blue; } to h3 { color: green; font-size: 1.2em; }

Which of the following methods includes or embeds a new node directly ahead of a child node?

The _____ method can be used to create a comment node containing the comment text .

The _____ method discards the old node from node .

The selectorText property can only be used to read the text of a Cascading Style Sheets (CSS) rule.

All the versions of Internet Explorer before IE9 do not support element node properties.

Explain the statement: " Nodes in the node tree have a familial relationship."

Which of the following values is returned by the node.nodeType property when the node is a document?

The style sheet properties that are read-only cannot be changed in JavaScript.

In the following HTML code, the object reference document.styleSheets[0].cssRules[1] points to the _____ style rule. h1 {color: red;} h2 {color: blue;} h3 {color: green;} h4 {color: violet;}

An index value of 0 inserts a CSS rule at the end of a style sheet.

Style sheets loaded into a web document, both external sheets and embedded style sheets, are part of an object collection .

Identify the integer value returned by the rule.type property if it is describing the @media rule.

Which of these rules is represented by the rule.type property when its value is 5?

The document object model supports several methods to create, attach, and set the values of attributes.

The node.nodeType property returns the value of a node.

The _____ style rule is described by the rule.type property if it returns an integer value of 6.

An attribute node contains an attribute that can be attached to an element node.

To create or set an attribute for an element, the createAttribute () method is used.